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Railway al-sheath signal cable
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This product is applied to transfer audio frequency signal under 500v AC rated voltage or DC voltage 1000v and below, fixed laying railway signal and some control line with auto equipment.
This product has a good performance of shielding, it is applied to electrical railway area or other area with strong disturb. |
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The long term allowed working temperature of cable core should be not more than 70oc, the cable is allowed to use when the temperature is between ¨C40oc and +60oc.
The environment for cable laying: PVC cable should be not less than 0oc, polyethylene sheath cable should be not less than ¨C10oc.
Cable is allowed to the laying on line of any level differences, the bending radius should be not 15 times less than cable outside diameter when laying. |
1¡¢
Type, name, laying condition, dimensions
£º £¨attached with map£©
2¡¢
Arranging sketch map for line order of star quad End A and order of cable End A
£¨attached with map£©
3¡¢
Main technical condition
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1¡¢
Shielded series
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Inductive voltage on cable sheath with 9 cores or below is 50~200v/km,
Inductive voltage on cable sheath with 12 cores or above is 35~200v/km,The ideal shielding index of cable should be not more than 0.8.
2¡¢
Electric performance index
£º £¨attached with map£©
4¡¢
Delivery length
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allowed error is ¡À0.5%
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1¡¢
The delivery length of cable with the length of 500m or above should be not less than 50% of the total length;
2¡¢
We allow the cable delivery with the length of less than250m and more than 50m. The amount should be not more than 5% of the total delivery length;
3¡¢
According to customer¡¯s special requirement, both sides can negotiate for any length delivery.
5¡¢
Cable outside diameter and weight
£¨attached with map£©
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